Samsung

Samsung M321RAJA0MB2-CJREZ 128GB DDR5 RDIMM ECC

Name: Samsung M321RAJA0MB2-CJREZ 128GB DDR5 RDIMM ECC
Brand: Samsung
SKU: M321RAJA0MB2-CJREZ
Price: 4608 USD
Availability: InStock

MPN: M321RAJA0MB2-CJREZ·By: Samsung

Part #:M321RAJA0MB2-CJREZNewIn stock

Ships worldwide from the US.

Product overview

Samsung M321RAJA0MB2-CJREZ is a server memory module in the DDR5 RDIMM ECC category. The provided product data identifies Samsung as the brand and M321RAJA0MB2-CJREZ as both the model and SKU. It is classified as 128GB 7200MT/s PC5-57600 server memory, which indicates a high-capacity DDR5 module intended for registered server use. The specifications list the product category as DDR5 RDIMM ECC and the product level as unknown. No additional features, timings, voltage, rank, or form factor details are provided in the supplied specifications, so those attributes are omitted here. This makes the module suitable for procurement records that require only confirmed catalog data and core memory classification. The product data also does not include separate performance notes beyond the category speed designation, so procurement teams should treat the listed 7200MT/s and PC5-57600 identification as the primary technical markers.

DDR5 RDIMM ECC server memory
128GB capacity
7200MT/s speed
PC5-57600 class
Samsung branded module
SKU M321RAJA0MB2-CJREZ

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Returns accepted within 90 days. Warranty terms vary by product - see our warranty & returns page, or .

From $4,608.00

Samsung M321RAJA0MB2-CJREZ 128GB DDR5 RDIMM ECC-

$4,608.00

From $4,608.00

Samsung M321RAJA0MB2-CJREZ 128GB DDR5 RDIMM ECC-

$4,608.00

Featuring

Manufacturer part #	M321RAJA0MB2-CJREZ
Brand	Samsung
Condition	New
Rank	2Rx4
Model	M321RAJA0MB2-CJREZ
Capacity	128GB
DIMM Type	RDIMM
PC Rating	PC5-57600
ECC Support	ECC Registered
Form Factor	288-pin DIMM
Memory Type	DDR5 SDRAM
Memory Speed	7200 MT/s
Product Type	Server DDR5 memory module
Bus Speed Detail	7200 Mbps (DDR5-7200, PC5-57600)
Intended Platform	Server / enterprise platforms
Number of Modules	1 x 128GB
Performance Class	PC5-57600
Intended Application	Server memory
Module Configuration	128GB module organized as 2Rx4
Compatible Memory Slots	288-pin DDR5 RDIMM slots
Module Type Description	ECC Registered Memory module for servers
Registered or Unbuffered	Registered (RDIMM)
Data Integrity Check Type	ECC
Power Efficiency Description	Energy-efficient DDR5 server memory design

Performance

CAS Latency	CL58
Latency Classification	CAS Latency 58 (CL58)

Networking Ports & Interfaces

Interface Standard	DDR5 RDIMM

Best for

Server memory
Suitable for server platforms that require DDR5 RDIMM ECC memory. The product is identified as 128GB 7200MT/s PC5-57600 server memory, which places it in a capacity and speed class used for infrastructure memory planning.
Procurement records
Useful for IT purchasing workflows that need a clearly identified Samsung module with SKU M321RAJA0MB2-CJREZ. The supplied data includes brand, model, category, and speed classification for catalog matching.
DDR5 upgrades
Fits upgrade lists that are organized around DDR5 registered memory and ECC support. The category explicitly states DDR5 RDIMM ECC, which helps teams sort compatible modules by memory family.

Frequently asked questions

What type of memory is this?

This part is classified as DDR5 RDIMM ECC server memory. The product data places it in the Memory > DDR5 RDIMM ECC category, which identifies both the DDR5 generation and registered ECC server-memory class.

What is the capacity?

The confirmed capacity is 128GB. That is the only capacity value provided in the source data, so it should be used as the official catalog capacity for this Samsung module.

What speed is listed for this module?

The supplied product data lists 7200MT/s and PC5-57600. These are the confirmed speed identifiers in the record, and no additional timing or latency information is provided.

Which brand and model are specified?

The brand is Samsung, and the model is M321RAJA0MB2-CJREZ. Both values are directly stated in the product data and can be used for exact part identification.

Is this memory listed as ECC?

Yes. The category is DDR5 RDIMM ECC, so ECC is explicitly included in the provided product classification. No further ECC implementation details are supplied in the data.